code: def cast_constrainer(f) -> Constrainer:
      """Cast a constrainer function with :func:`typing.cast`."""
      return cast(Constrainer, f)
  
file_path: pykeen/src/pykeen/typing.py
imports: from __future__ import annotations
  from typing import Callable, Collection, Literal, Mapping, NamedTuple, Sequence, Tuple, TypeVar, Union, cast
  import numpy
  import torch
  from class_resolver import Hint, HintOrType, HintType
label_desc: Use image node_id 1 for calling a global function with example usage: cast_constrainer(f) and returns: cast